SABOON, M. U. S. A. A. A., E. - S. M. S. Gheith, S. A. Safina, and O. Z. El-Badry,
"Response of three wheat varieties to nitrogen levels, seeding rates and their combination: 2: Spike characters",
Indian Journal of research, vol. 11, issue 04, pp. 144-147, 2022.